Wikimedi'Òc

Oregon Caves Cave Map.png - Finetooth

ORCA Hiking trail map.png - Finetooth

A pillar (also called column) formed when a stalactite and stalagmite join together.jpg - Devopam

1 1-2 hours free entertainment provided at night by management. View taken during short talk by Sabin. - NARA - 298947.jpg - US National Archives bot

Actinomycetes bacteria (10332880924).jpg - Animalparty

Lower entrance. First switch control in rear of rock on right side of trail. The Entrance to the Oregon Caves. - NARA - 298948.jpg - US National Archives bot

Angel Falls (9940596354).jpg - Holly Cheng

Active Moonmilk (9940495425).jpg - Holly Cheng

Argilite in Connecting Tunnel (9940625896).jpg - Holly Cheng

Bear Bone (9940464466).jpg - Holly Cheng

Bevel (9940541926).jpg - Holly Cheng

Broken Stalactites Above Niagara Falls (9940509586).jpg - Holly Cheng

Breccia (9940637004).jpg - Holly Cheng

Belly of the Whale (9939833084).jpg - Holly Cheng

One of the most striking and most difficult places tolight in a satisfactory manner. Both depth and detail essential.... - NARA - 298945.jpg - US National Archives bot

Calcite Crystals (9939939163).jpg - Holly Cheng

Calcite Crystals (9939943773).jpg - Holly Cheng

Cave Entrance (9938955404).jpg - Holly Cheng

Cave Popcorn (9940701373).jpg - Holly Cheng

Cave Bacon (9940479845).jpg - Holly Cheng

Cave Exit (9939079783).jpg - Holly Cheng

Cave Junction, OR - Oregon Caves National Monument - Historic Oregon Caves Chateau (1).jpg - Jrozwado

Cave Rills (9939952873).jpg - Holly Cheng

Cave Entrance and Waterfall (9938936566).jpg - Holly Cheng

Another example of place where a consideralbe numbe rof sources of light were required to bring out detail. The... - NARA - 298935.jpg - US National Archives bot

Control switches and spot light installed at landing. Yosemite Landing, Ghost Room. - NARA - 298939.jpg - US National Archives bot

Direct illumination from across passage not very effective because of dirty formation. The Bee Hive, Oregon Caves. - NARA - 298934.jpg - US National Archives bot

Indirect blue lights under bridge, Looking Down into the River Styx. - NARA - 298941.jpg - US National Archives bot

Lighted with green, Bird of Paradise - NARA - 298940.jpg - US National Archives bot

Larest column at extreme bottom of Caves. Formation dirty and only general illumination attempted. The Grand Column. - NARA - 298946.jpg - US National Archives bot

Indirect lighting (white) bringing out shadows made this effective. The Petrified Forest, Oregon Caves. - NARA - 298933.jpg - US National Archives bot

Site of the first and most effective use of red light. Very striking. The Coral Gardens. - NARA - 298937.jpg - US National Archives bot

Lighted with many sources protably connected to permit changing of shadow effects. The Garden of the Gods. - NARA - 298936.jpg - US National Archives bot

This gives a good idea of amount of detail and shadows which necessitated cross light to develop all features. The... - NARA - 298938.jpg - US National Archives bot

Supply cables concreted into back edge of path, behind bottom of ladder and across to neares upright of railing. All... - NARA - 298942.jpg - US National Archives bot

Three colors, blue, red and amber crossed effects worked out to show detail and beauty of these curious formations.... - NARA - 298943.jpg - US National Archives bot

Chert Compression Fold (9940472926).jpg - Holly Cheng

Chert Arch (9940747223).jpg - Holly Cheng

Typical location along passageway showing problem to provide overhead illumination and concealment of cables and... - NARA - 298944.jpg - US National Archives bot

Compression Joints (9940653933).jpg - Holly Cheng

Drapery Growth (9940573446).jpg - Holly Cheng

Flowstone and Future Column (9939803765).jpg - Holly Cheng

Conulite (9940476886).jpg - Holly Cheng

Elijah Davidson's Stone (9939054043).jpg - Holly Cheng

Dry Room Bedding Planes (9940663963).jpg - Holly Cheng

Flowstone Layers (9940611595).jpg - Holly Cheng

Ghost chamber in the Oregon Caves (3230055972).jpg - File Upload Bot (Magnus Manske)

Grand Column (9939452626).jpg - Holly Cheng

Formation along trail near entrance known as the Petrified Garden. Oregon Caves National Monument. (5fa6812b6fec448292e6bddd4968a573).jpg - BMacZeroBot

Graphite Band in Marble (9940614795).jpg - Holly Cheng

Grizzly Bear Claw Marks (9940761403).jpg - Holly Cheng

Helictite (9940632313).jpg - FlickreviewR 2

HFCA 1607 NPS Employees, Women 088.jpg (421c7d13d1f84c88b2dcd74163421c67).jpg - BMacZeroBot

Group of men standing at the entrance to the Oregon Caves, Josephine County, Oregon, 1923-1925 (AL+CA 1563).jpg - BMacZeroBot

Inside the Oregon Caves.jpg - Peregrine Fisher

Icicles at the Exit (10335626033).jpg - Holly Cheng

HPC-000765.jpg (0364d071e0a14d06b766636b8bde020f).jpg - BMacZeroBot

Larest column at extreme bottom of Caves. Formation dirty and only general illumination attempted. The Grand Column. - NARA - 298946.tif - US National Archives bot

Loess (9940595213).jpg - Holly Cheng

Manganese Dendrites (9940537484).jpg - Holly Cheng

Miller's Chapel (9939448605).jpg - Holly Cheng

Maple under Snow (10335160114).jpg - Holly Cheng

Millers Chapel at Oregon Caves National Monument and Preserve (91adf671-1dd8-b71b-0b02-8abdec20fc82).jpg - BMacZeroBot

Millers Chapel.JPG - David.Monniaux

Moonmilk Heart (9939897783).jpg - Holly Cheng

Monument Plaque (9938949095).jpg - Holly Cheng

Moonmilk under a Microscope (9940682653).jpg - Holly Cheng

Millers Chapel Canopy (9940705643).jpg - Holly Cheng

Orca angel falls cropped.jpg - H-stt

On the way to the Cave, Forest Highway built by Bureau of Public Roads. - NARA - 298949.jpg - US National Archives bot

Niagara Falls (9939452235).jpg - Holly Cheng

Orca niagara-ceiling.jpg - H-stt

Orca millers chapel.jpg - H-stt

Orca banana grove drapery.JPG - H-stt

Orca paradise lost.JPG - H-stt

Oregon caves (3654961767).jpg - File Upload Bot (Magnus Manske)

Oregon Caves Camp, showing camp and new road, Siskiyou Forest, Oregon,1922. - NARA - 299200.jpg - US National Archives bot

Oregon Caves entrance OR1.jpg - Acroterion

Oregon Caves entrance OR2.jpg - Acroterion

Oregon Caves National Monument - panoramio.jpg - Panoramio upload bot

Oregon Caves National Monument banner Vermiculation Room.jpg - Mx. Granger

Oregon Caves Headquarters Area.jpg - Leitmotiv

Oregon Caves NM entrance sign.jpg - Acroterion

Oregon Caves National Monument in Oregon 2.jpg - Jeffhollett

Oregon Caves National Monument in Oregon 1.jpg - Jeffhollett

Oregon Caves p1080453 1024.jpg - David.Monniaux

Oregon Caves p1080458 1024.jpg - David.Monniaux

Oregon Caves NPres Bigelow Lakes.jpg - Reywas92

Oregon Caves Plaza.jpg - File Upload Bot (Magnus Manske)

Paradise Lost (9939473016).jpg - Holly Cheng

Petrified Gardens in the Oregon Caves (3229205883).jpg - File Upload Bot (Magnus Manske)

Petrified Garden Draperies (9940562575).jpg - Holly Cheng

Ranger program - Oregon Caves NM Oregon.jpg - Ipoellet

Rings in Stalagmite (9940673104).jpg - Holly Cheng

Sandstone Bedding (9940596705).jpg - Holly Cheng

Port Oxford Cedar along Grayback Creek. Oregon Caves National Monument. (487914d150a943e28534d5a6e1016597).jpg - BMacZeroBot

Siskiyou NF Oregon Caves.jpg - Northwest-historian

Snowplow at Oregon Caves National Monument by Doug McIvor (8273193218).jpg - File Upload Bot (Magnus Manske)

Rootsicle (9940510675).jpg - Holly Cheng

Soda Straw Formation (9940650705).jpg - Holly Cheng

Soda Straw Columns (9940545695).jpg - Holly Cheng

Stalactite Forming (9939820036).jpg - Holly Cheng

Steel stairway in the Oregon Caves (3230057496).jpg - File Upload Bot (Magnus Manske)

Sunset at Bigelow Lakes (928b2a72-1dd8-b71b-0bb5-66a429c14fd3).jpg - BMacZeroBot

Women exploring the Oregon Caves 2.jpg - Flickr upload bot

Vermiculation Room (9940511606).jpg - Holly Cheng

Women at the Oregon Caves (6478875245).jpg - Fæ

Women exploring the Oregon Caves.jpg - Flickr upload bot

Women exploring the Oregon Caves 3.jpg - Flickr upload bot

This root system in cave is 40 feet underground and is part of a living tree. The tree is a Douglas Fir. Oregon Caves National (cb434cac7ed949d7a332141eac617a9a).jpg - BMacZeroBot